diff --git a/requirements.txt b/requirements.txt
index 3320922..975c7cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ async-generator==1.10
 attrs==20.2.0
 backcall==0.2.0
 bleach==3.2.1
-certifi==2020.6.20
+certifi==2022.12.7
 cffi==1.14.3
 cycler==0.10.0
 dataclasses==0.6